Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Fair

78°F

26°C

Humidity	62%
Wind Speed	S 12 G 20 mph
Barometer	30.15 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 May 10:35 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Parkville MD

Tonight
Low: 70 °F
Mostly Clear
Tuesday
High: 94 °F
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Wednesday
High: 93 °F
Sunny then
Showers
Wednesday Night
Low: 57 °F
Showers
Thursday
High: 68 °F
Chance
Showers
Thursday Night
Low: 52 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 65 °F
Showers
Likely
Friday Night
Low: 52 °F
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 70. South wind 5 to 8 mph.

Tuesday

Sunny, with a high near 94. West wind 5 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 73. South wind around 7 mph.

Wednesday

Showers and possibly a thunderstorm after 2pm. High near 93. West wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 57. North wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.

Thursday Night

A chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

Friday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

Friday Night

Showers. Low around 52. Chance of precipitation is 80%.

Saturday

Showers. High near 68. Chance of precipitation is 80%.

Saturday Night

Showers likely. Cloudy, with a low around 56. Chance of precipitation is 70%.